Address: Room 105, 6# Baohua Road, Hengqin New District, Zhuhai, China
Zip code: 519000
Sales: +86-18802530602
International Sales: +86-18802530601
E-mail: sales@aoglinkem.com
Website: www.aoglinkem.com
Product Name: Sodium fluoride
Molecular formula: NaF
Molecular weight: 41.99
Dangerous number: 1690
Dangerous level: 6.1
Packing: 25kg PE lined plastic woven bag/1000kg bulk bag /following your demands
Physical and chemical properties: white or off-white powder, Specific gravity 2.258, Melting point 993°C, Boiling point 1695°C, Slightly soluble in water, aqueous solution is alkaline, it can be dissolved in hydrofluoric acid to produce sodium fluoride. poisonous!
Uses: Used as agricultural insecticide, wood preservatives, metal flux, analytical reagent, but also for mechanical welding steel fermentation equipment, manufacturing of fluorine compounds.
Quality Index:
| Index Name | Toothpaste grade | Crystalline | Powdery | Second grade |
| NaF % | ≥98.5 | ≥98 | ≥98 | ≥95.97 |
| Water insolubles % | ≤0.1 | ≤0.5 | ≤0.5 | ≤0.7 |
| Sulfate (as so42) | ≤0.2 | ≤0.3 | ≤0.3 | ≤0.3 |
| Silica | ≤0.4 | ≤0.5 | ≤0.5 | ≤0.5 |
| Sodium carbonate | ≤0.1 | ≤0.2 | ≤0.2 | ≤0.5 |
| Acid sodium (as HF) | ≤0.1 | ≤0.2 | ≤0.2 | ≤0.2 |
| Moisture | ≤0.2 | ≤0.5 |
| |||||
